x264

--merange 16

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14533.37 kbps	0.9995370290769577	49.48871485088953	98.65732330708539	96.0 fps	vmaf: 0.00% ssim: 0.00% psnr-hvs: 0.00%	x264 --demuxer y4m --crf {q} --preset slow --merange 16 -o "{o}" -
18	8413.29 kbps	0.9991269913549452	47.60148782401213	98.31220213091414	119.65 fps
22	5268.37 kbps	0.9983291987702448	45.31149426792426	97.61264538672174	143.1 fps
26	3486.68 kbps	0.9967218016298873	42.558694284779506	96.00729975831963	163.75 fps

--non-deterministic

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14442.95 kbps	0.9995362188363831	49.4882348595042	98.65633976748168	94.71 fps	vmaf: -0.52% ssim: -0.65% psnr-hvs: -0.65%	x264 --demuxer y4m --crf {q} --preset slow --non-deterministic -o "{o}" -
18	8362.35 kbps	0.9991267321967083	47.60212038185554	98.31228880172917	118.79 fps
22	5235.21 kbps	0.9983290921999761	45.31189580990111	97.60906624302059	139.78 fps
26	3456.96 kbps	0.9967190641266755	42.55140694047107	95.99084301449865	163.29 fps

--non-deterministic --aq-mode 1

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14448.56 kbps	0.999536379615102	49.48872721988392	98.65677334353859	97.77 fps	vmaf: -0.72% ssim: -0.81% psnr-hvs: -0.77%	x264 --demuxer y4m --crf {q} --preset slow --non-deterministic --aq-mode 1 -o "{o}" -
18	8362.43 kbps	0.9991265506819835	47.602549308467225	98.31222507958601	121.46 fps
22	5224.23 kbps	0.9983289153241728	45.31296455672894	97.60983144503119	145.14 fps
26	3452.23 kbps	0.9967212533077278	42.55122925646797	95.99267413629468	163.02 fps

--non-deterministic --aq-strength 1

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14441.25 kbps	0.999536301277178	49.487636010338306	98.65625206735307	95.57 fps	vmaf: -0.69% ssim: -0.70% psnr-hvs: -0.69%	x264 --demuxer y4m --crf {q} --preset slow --non-deterministic --aq-strength 1 -o "{o}" -
18	8361.15 kbps	0.9991265789127463	47.602652993064794	98.31465963895114	120.92 fps
22	5229.39 kbps	0.9983286535487161	45.31053734014929	97.6118112253894	144.23 fps
26	3458.27 kbps	0.9967195791458109	42.55391897002269	95.99322837896588	165.55 fps

--non-deterministic --qcomp 0.6

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14440.44 kbps	0.9995363727111312	49.489628476880746	98.65681515065222	95.18 fps	vmaf: -0.60% ssim: -0.70% psnr-hvs: -0.67%	x264 --demuxer y4m --crf {q} --preset slow --non-deterministic --qcomp 0.6 -o "{o}" -
18	8372.39 kbps	0.9991265443635622	47.60113316843829	98.31212133303158	117.63 fps
22	5231.18 kbps	0.9983289829370855	45.31327544221318	97.60948970817552	143.39 fps
26	3454.96 kbps	0.9967192512205751	42.55453341931204	95.99350503151203	164.46 fps

--me umh

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14423.38 kbps	0.9995379525214991	49.495059792391004	98.65714095842942	79.29 fps	vmaf: -0.86% ssim: -1.15% psnr-hvs: -1.08%	x264 --demuxer y4m --crf {q} --preset slow --me umh -o "{o}" -
18	8335.45 kbps	0.9991283870634041	47.603134299796245	98.3111196699147	97.6 fps
22	5213.56 kbps	0.9983314251844236	45.31843572382308	97.60769760548477	116.32 fps
26	3448.12 kbps	0.9967360338226747	42.56476103505213	95.99938930888115	127.27 fps

--subme 9

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14501.7 kbps	0.9995380858922182	49.49678479336808	98.66188498072079	86.68 fps	vmaf: -1.17% ssim: -0.95% psnr-hvs: -0.66%	x264 --demuxer y4m --crf {q} --preset slow --subme 9 -o "{o}" -
18	8398.4 kbps	0.9991320342936706	47.62065865879837	98.32712344964986	104.64 fps
22	5276.86 kbps	0.9983558112336033	45.35586991714917	97.6401508262168	120.12 fps
26	3478.41 kbps	0.9967912819308259	42.6161133585984	96.07129550048144	132.11 fps

--subme 10

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	13638.78 kbps	0.9995012074971185	49.301510097549695	98.6475548606111	61.51 fps	vmaf: -5.65% ssim: -1.54% psnr-hvs: -0.93%	x264 --demuxer y4m --crf {q} --preset slow --subme 10 -o "{o}" -
18	7853.97 kbps	0.9990557643910826	47.33706314722792	98.29644751311969	80.51 fps
22	4920.7 kbps	0.9981956184402334	44.98401029614125	97.59071359437922	98.71 fps
26	3264.34 kbps	0.9964832322436653	42.18413387748924	95.99706039346424	114.77 fps

--ref 6

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14519.91 kbps	0.9995375171097486	49.49435666158428	98.65750548100601	91.16 fps	vmaf: -0.12% ssim: -0.14% psnr-hvs: -0.17%	x264 --demuxer y4m --crf {q} --preset slow --ref 6 -o "{o}" -
18	8407.48 kbps	0.9991278176831064	47.605186288942356	98.31395952497078	108.61 fps
22	5262.35 kbps	0.9983297752101771	45.31485405203104	97.61305172826067	130.7 fps
26	3482.97 kbps	0.9967229384759769	42.55882234691299	96.00170692854827	149.32 fps

--ref 8

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14488.95 kbps	0.9995379373455147	49.49636004242277	98.65756903737243	76.15 fps	vmaf: -0.34% ssim: -0.43% psnr-hvs: -0.45%	x264 --demuxer y4m --crf {q} --preset slow --ref 8 -o "{o}" -
18	8391.23 kbps	0.9991285210839097	47.607890629653916	98.31461593436197	93.4 fps
22	5252.14 kbps	0.9983318556770989	45.32071522040199	97.61188588489388	112.61 fps
26	3472.61 kbps	0.9967247081700276	42.558465818669795	96.00780551164223	127.0 fps

--ref 16

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14464.35 kbps	0.9995382325645845	49.50139761567347	98.65749898828804	60.53 fps	vmaf: -0.80% ssim: -0.75% psnr-hvs: -0.81%	x264 --demuxer y4m --crf {q} --preset slow --ref 16 -o "{o}" -
18	8372.32 kbps	0.9991296199945265	47.61349999564668	98.31503271362628	73.37 fps
22	5237.3 kbps	0.9983331666703246	45.3255946165431	97.61910126695888	86.5 fps
26	3463.96 kbps	0.9967277590325436	42.56639327832397	96.00707461328564	96.99 fps

--merange 24

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14533.37 kbps	0.9995370290769577	49.48871485088953	98.65732330708539	94.4 fps	vmaf: 0.00% ssim: 0.00% psnr-hvs: 0.00%	x264 --demuxer y4m --crf {q} --preset slow --merange 24 -o "{o}" -
18	8413.29 kbps	0.9991269913549452	47.60148782401213	98.31220213091414	118.87 fps
22	5268.37 kbps	0.9983291987702448	45.31149426792426	97.61264538672174	141.96 fps
26	3486.68 kbps	0.9967218016298873	42.558694284779506	96.00729975831963	163.55 fps

--me umh --merange 24

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14433.92 kbps	0.9995381213569825	49.49591266550794	98.6549468899029	73.43 fps	vmaf: -0.84% ssim: -1.26% psnr-hvs: -1.19%	x264 --demuxer y4m --crf {q} --preset slow --me umh --merange 24 -o "{o}" -
18	8331.84 kbps	0.9991281077073059	47.60574732906339	98.30889041838566	89.34 fps
22	5206.67 kbps	0.998331535541523	45.31856738046767	97.60512873230135	102.79 fps
26	3443.47 kbps	0.9967356343881218	42.5626101249285	95.99632547522198	118.64 fps

--no-dct-decimate

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14964.05 kbps	0.9995471786790616	49.55923921434222	98.66608359379453	92.92 fps	vmaf: -0.15% ssim: -0.29% psnr-hvs: -0.42%	x264 --demuxer y4m --crf {q} --preset slow --no-dct-decimate -o "{o}" -
18	8582.53 kbps	0.9991522624494835	47.69927275130658	98.33392074464474	117.13 fps
22	5327.09 kbps	0.9983656218893276	45.409699071888774	97.64116511924009	140.98 fps
26	3517.23 kbps	0.9967894429570907	42.65509666306376	96.07754820865127	161.57 fps

--b-adapt 2

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	13789.42 kbps	0.9995205493986278	49.388717871462596	98.6498641656272	85.51 fps	vmaf: -2.32% ssim: -1.24% psnr-hvs: -1.91%	x264 --demuxer y4m --crf {q} --preset slow --b-adapt 2 -o "{o}" -
18	8045.02 kbps	0.9990944236149132	47.51122679406084	98.30354184442399	106.02 fps
22	5082.27 kbps	0.9982638898615752	45.19966750418493	97.58181391172947	122.05 fps
26	3360.88 kbps	0.9965889696599632	42.431082759313576	95.87147691490543	136.35 fps

--deadzone-inter 6 --deadzone-intra 6

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14554.82 kbps	0.9995377727423577	49.48775713108141	98.65937408749842	93.14 fps	vmaf: -0.30% ssim: -0.46% psnr-hvs: -0.54%	x264 --demuxer y4m --crf {q} --preset slow --deadzone-inter 6 --deadzone-intra 6 -o "{o}" -
18	8432.13 kbps	0.999133083194074	47.627640441478995	98.31677027280125	116.47 fps
22	5290.34 kbps	0.9983517403804244	45.37421139436561	97.62931193255353	139.08 fps
26	3499.53 kbps	0.9967794895231677	42.65209121104022	96.05011692060545	156.26 fps

--sync-lookahead 24

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14533.37 kbps	0.9995370290769577	49.48871485088953	98.65732330708539	90.19 fps	vmaf: 0.00% ssim: 0.00% psnr-hvs: 0.00%	x264 --demuxer y4m --crf {q} --preset slow --sync-lookahead 24 -o "{o}" -
18	8413.29 kbps	0.9991269913549452	47.60148782401213	98.31220213091414	117.93 fps
22	5268.37 kbps	0.9983291987702448	45.31149426792426	97.61264538672174	142.01 fps
26	3486.68 kbps	0.9967218016298873	42.558694284779506	96.00729975831963	159.39 fps

--lookahead-threads 1

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14387.38 kbps	0.9995333264876131	49.469768592205966	98.65334257090386	79.57 fps	vmaf: -0.63% ssim: -0.93% psnr-hvs: -0.92%	x264 --demuxer y4m --crf {q} --preset slow --lookahead-threads 1 -o "{o}" -
18	8323.28 kbps	0.9991224293987292	47.589319802135655	98.30803167239232	90.55 fps
22	5206.69 kbps	0.998323557372514	45.30412615322507	97.59839091805544	93.78 fps
26	3438.68 kbps	0.9967096741687883	42.547902918260085	95.97947544433619	98.29 fps

--no-fast-pskip

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	14560.75 kbps	0.9995379206841836	49.48944480200794	98.6573996584286	93.0 fps	vmaf: 0.28% ssim: -0.01% psnr-hvs: -0.33%	x264 --demuxer y4m --crf {q} --preset slow --no-fast-pskip -o "{o}" -
18	8450.05 kbps	0.9991341462872204	47.636007761163405	98.31866597350897	115.48 fps
22	5338.48 kbps	0.9983611937895255	45.40297990578264	97.63611180019875	136.99 fps
26	3540.46 kbps	0.9968141500503843	42.72666999349777	96.08198852655936	156.93 fps

--preset veryslow

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	12634.37 kbps	0.9994846722497134	49.201616639398594	98.63611862034422	26.04 fps	vmaf: -9.26% ssim: -5.32% psnr-hvs: -5.32%	x264 --demuxer y4m --crf {q} --preset slow --preset veryslow -o "{o}" -
18	7330.98 kbps	0.9990249524872155	47.25134617812075	98.27427925172671	30.72 fps
22	4641.18 kbps	0.9981367411067564	44.8900752720297	97.54075819700353	34.26 fps
26	3079.96 kbps	0.9963838925703199	42.091426110027946	95.86845161359234	37.4 fps

--non-deterministic --no-dct-decimate --deadzone-inter 6 --deadzone-intra 6 --b-adapt 2 --lookahead-threads 1 --me umh --subme 10 --ref 6

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	13040.69 kbps	0.9994954446642548	49.2748718779087	98.65045394469193	42.35 fps	vmaf: -10.70% ssim: -6.37% psnr-hvs: -6.47%	x264 --demuxer y4m --crf {q} --preset slow --non-deterministic --no-dct-decimate --deadzone-inter 6 --deadzone-intra 6 --b-adapt 2 --lookahead-threads 1 --me umh --subme 10 --ref 6 -o "{o}" -
18	7473.7 kbps	0.9990552710394459	47.371706251745906	98.30139002742557	49.17 fps
22	4694.1 kbps	0.9982038757156074	45.05884611688234	97.60883406141144	52.76 fps
26	3103.32 kbps	0.9965248820713767	42.30622031199595	96.03525348853297	55.9 fps

--non-deterministic --no-dct-decimate --deadzone-inter 6 --deadzone-intra 6 --b-adapt 2 --lookahead-threads 2 --me umh --subme 10 --ref 6

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	13136.39 kbps	0.9994958660752774	49.278356937823844	98.65076099056938	47.13 fps	vmaf: -9.46% ssim: -5.09% psnr-hvs: -5.27%	x264 --demuxer y4m --crf {q} --preset slow --non-deterministic --no-dct-decimate --deadzone-inter 6 --deadzone-intra 6 --b-adapt 2 --lookahead-threads 2 --me umh --subme 10 --ref 6 -o "{o}" -
18	7563.96 kbps	0.9990554712111691	47.373156081683604	98.3017028558383	57.37 fps
22	4758.58 kbps	0.9982026959425907	45.056919247580225	97.6073267682965	65.58 fps
26	3154.01 kbps	0.9965242146677658	42.300550731457705	96.04662176451085	73.03 fps

--non-deterministic --no-dct-decimate --deadzone-inter 6 --deadzone-intra 6 --b-adapt 2 --lookahead-threads 3 --me umh --subme 10 --ref 6

q	bitrate	ssim	psnr-hvs	vmaf	speed	bd-rate	args
14	13069.11 kbps	0.999494871870696	49.26866114022348	98.65129024359918	46.69 fps	vmaf: -9.61% ssim: -5.16% psnr-hvs: -5.28%	x264 --demuxer y4m --crf {q} --preset slow --non-deterministic --no-dct-decimate --deadzone-inter 6 --deadzone-intra 6 --b-adapt 2 --lookahead-threads 3 --me umh --subme 10 --ref 6 -o "{o}" -
18	7527.16 kbps	0.9990534256289606	47.36195251465031	98.29991697890347	58.72 fps
22	4751.48 kbps	0.9981985041862799	45.038440509151734	97.6088268988253	69.41 fps
26	3145.76 kbps	0.9965160972866478	42.273085797427804	96.01651020632266	77.77 fps